package main import ( "context" "flag" "fmt" "log" "net" "os" "time" pb "deevirt.fr/compute/cmd/compute_mgr/proto" "deevirt.fr/compute/cmd/compute_mgr/server/raft" "google.golang.org/grpc" "google.golang.org/grpc/reflection" "github.com/prometheus/client_golang/api" v1 "github.com/prometheus/client_golang/api/prometheus/v1" "github.com/prometheus/common/model" ) var ( myAddr = flag.String("address", "localhost:60051", "TCP host+port for this node") raftId = flag.String("raft_id", "", "Node id used by Raft") ) type UP struct { instance string status string } func main0() { client, err := api.NewClient(api.Config{ Address: "http://172.16.9.161:9090", }) if err != nil { fmt.Printf("Error creating client: %v\n", err) os.Exit(1) } v1api := v1.NewAPI(client) ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) defer cancel() r := v1.Range{ Start: time.Now().Add(-time.Minute), End: time.Now(), Step: 2 * time.Minute, } result, warnings, err := v1api.QueryRange(ctx, "up{job='f242b4bb-b6d0-415f-b3f9-9e9d439532b5'}", r, v1.WithTimeout(5*time.Second)) if err != nil { fmt.Printf("Error querying Prometheus: %v\n", err) os.Exit(1) } if len(warnings) > 0 { fmt.Printf("Warnings: %v\n", warnings) } //fmt.Printf("Result:\n%v\n", result) // Convertir le résultat en Matrix matrix, ok := result.(model.Matrix) if !ok { fmt.Println("Erreur : le résultat n'est pas de type Matrix") return } for _, stream := range matrix { var instance = "" for key, value := range stream.Metric { if key == "node_id" { //test.instance = string(value) instance = string(value) } } println(instance) println(stream.Values[0].Value.String()) /*for _, pair := range stream.Values { println(pair.Value.String()) }*/ } } func main() { flag.Parse() if *raftId == "" { log.Fatalf("flag --raft_id is required") } ctx := context.Background() _, port, err := net.SplitHostPort(*myAddr) if err != nil { log.Fatalf("failed to parse local address (%q): %v", *myAddr, err) } sock, err := net.Listen("tcp", fmt.Sprintf(":%s", port)) if err != nil { log.Fatalf("failed to listen: %v", err) } r, tm, err := raft.NewRaft(ctx, *raftId, *myAddr) if err != nil { log.Fatalf("failed to start raft: %v", err) } s := grpc.NewServer() pb.RegisterDomainServer(s, nil) tm.Register(s) //leaderhealth.Setup(r, s, []string{"Example"}) raft.Register(s, r) reflection.Register(s) if err := s.Serve(sock); err != nil { log.Fatalf("failed to serve: %v", err) } }